<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #app{
            width: 200px;
            height: 200px;
            border: 1px solid;
            background-image:url("./liuzhiyuan.jpg") ;
            background-repeat:no-repeat ;
            /*background-position:10% 10%;*/
            background-position:-8px -13px;
        }
    </style>
</head>
<body>
    <div id="app"> </div>
</body>
</html>